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Object Storage Service:GetSymlink

Last Updated:Apr 28, 2024

Obtains a symbol link. To perform GetSymlink operations, you must have the read permission on the symbol link.

Versioning

GetSymlink obtains the current version of the target symbol link by default. You can specify the versionId in the request to obtain the specified version of a symbol link. If the current version of the target symbol link is a delete marker, OSS returns the 404 Not Found error and includes x-oss-delete-marker = true and x-oss-version-id in the response header. A delete marker does not contain any data. Therefore, the information about the target object that the symbol link directs to is not included in the response.

Request syntax

GET /ObjectName?symlink HTTP/1.1
Host: BucketName.oss-cn-hangzhou.aliyuncs.com
Date: GMT Date
Authorization: SignatureValue

Response headers

Header

Type

Description

x-oss-symlink-target

String

Indicates the target object that the symbol link directs to.

Examples

  • Normal request example:

    GET /link-to-oss.jpg?symlink HTTP/1.1
    Host: oss-example.oss-cn-hangzhou.aliyuncs.com
    Date: Fri, 24 Feb 2012 06:38:30 GMT
    Authorization: OSS qn6q**************:77Dv****************

    Response example:

    HTTP/1.1 200 OK
    Server: AliyunOSS
    Date: Fri, 24 Feb 2012 06:38:30 GMT
    Last-Modified: Fri, 24 Feb 2012 06:07:48 GMT
    Content-Length: 0
    Connection: keep-alive
    x-oss-request-id: 5650BD72207FB30443962F9A
    x-oss-symlink-target: oss.jpg
    ETag: "A797938C31D59EDD08D86188F6D5****"
  • Example of a request initiated with a specified versionId to obtain the specified version of a symbol link:

    GET /link-to-oss.jpg?symlink&versionId=CAEQNRiBgMClj7qD0BYiIDQ5Y2QyMjc3NGZkODRlMTU5M2VkY2U3MWRiNGRh**** HTTP/1.1
    Host: oss-example.oss-cn-hangzhou.aliyuncs.com
    Date: Tue, 09 Apr 2019 06:50:48 GMT
    Authorization: OSS qn6q**************:77Dv****************

    Response example:

    HTTP/1.1 200 OK
    Server: AliyunOSS
    Date: Tue, 09 Apr 2019 06:50:48 GMT
    Last-Modified: Tue, 09 Apr 2019 06:50:48 GMT
    Content-Length: 0
    Connection: keep-alive
    x-oss-version-id: CAEQNRiBgMClj7qD0BYiIDQ5Y2QyMjc3NGZkODRlMTU5M2VkY2U3MWRiNGRh****
    x-oss-request-id: 5CAC40C8B7AEADE01700064D
    x-oss-symlink-target: oss.jpg
    ETag: "40CF4D450730DCCD1A78566FAE35****"

SDK

The SDKs of this API are as follows:

Error codes

Error code

HTTP status code

Description

NoSuchKey

404

The requested object does not exist.

NotSymlink

400

The requested symbol link does not exist.